package jp.java.test1.pkg01_09.test1;

public class Main {

	public static void main(String[] args) {
		Sample s1 = new Sample();
		Sample s2 = new Sample();
		s1.num = 2;
		s2.num = 3;
		System.out.println(Sample.num);
	}

}

class Sample {
	public static int num = 0;
}